1008R-103J Fixed Inductor by API Delevan Inc. - Complete Technical Guide

Introduction to the 1008R-103J Inductor

The 1008R-103J from API Delevan Inc. represents the pinnacle of fixed inductor technology, designed for engineers who demand precision and reliability in their electronic circuits. As a surface-mount device (SMD) with a compact footprint, this 10 H inductor is revolutionizing space-constrained applications across multiple industries.

Why Choose API Delevan's 1008R-103J?

API Delevan has built its reputation on manufacturing some of the most reliable passive components in the electronics industry. The 1008R-103J continues this tradition with:

• Military-grade construction for extreme environments
• Exceptional Q factor for high-efficiency applications
• Industry-leading tolerance of just 5%
• RoHS-compliant materials for environmental safety

Detailed Technical Specifications

Parameter	Value
Inductance	10 H ( 5%)
Current Rating	245mA
DC Resistance	2.5 max
Self-Resonant Frequency	28MHz
Q Factor	30 @ 7.9MHz
Core Material	High-grade Ferrite
Operating Temperature	-55 C to +125 C
Dimensions	2.66mm 2.41mm 2.41mm

Advanced Performance Characteristics

Frequency Response Analysis

The 1008R-103J demonstrates exceptional stability across its operational frequency range. Testing at 7.9MHz reveals:

• Minimal insertion loss (typically <0.5dB)
• Excellent impedance matching characteristics
• Stable inductance value across temperature variations

Thermal Performance

Through extensive thermal cycling tests, the 1008R-103J has proven its reliability:

• Less than 2% inductance drift at temperature extremes
• No measurable degradation after 1,000 thermal cycles
• Consistent Q factor maintenance under load

Design Considerations

PCB Layout Recommendations

For optimal performance with the 1008R-103J:

• Maintain at least 0.5mm clearance from other components
• Use thermal relief patterns for soldering pads
• Consider ground plane placement for noise reduction

Soldering Guidelines

• Recommended reflow profile: IPC-7351
• Maximum soldering temperature: 260 C for 10 seconds
• No-clean flux recommended

Industry Applications

Telecommunications Equipment

The 1008R-103J excels in:

• Base station filters
• RF matching networks
• Signal conditioning circuits

Consumer Electronics

Ideal for space-constrained applications like:

• Smartphone power management
• Wearable device antennas
• Bluetooth module filtering

Industrial Systems

Proven performance in harsh environments:

• Motor drive circuits
• Power supply filtering
• Sensor interface conditioning

Comparative Advantage

When benchmarked against similar inductors, the 1008R-103J offers:

• 15% better current handling than industry average
• Lower DCR than comparable models
• Superior thermal characteristics

Purchasing Information

The 1008R-103J is available through authorized distributors with:

• Standard tape and reel packaging
• Minimum order quantities as low as 100 units
• Custom reel sizes available

Conclusion

For design engineers seeking a reliable, high-performance surface mount inductor, the 1008R-103J from API Delevan represents an optimal solution. Its combination of precise electrical characteristics, robust construction, and compact form factor make it suitable for the most demanding applications across multiple industries.

To request samples or obtain detailed application notes, contact API Delevan's technical support team or visit their official website for complete documentation including SPICE models and S-parameter files.